GAI-Tronics 7165-102 Benutzerhandbuch - Seite 9

Blättern Sie online oder laden Sie pdf Benutzerhandbuch für Telefon GAI-Tronics 7165-102 herunter. GAI-Tronics 7165-102 12 Seiten. Flush-mount subset

Model 716-102 and 7165-102 Flush-Mount Subsets

Troubleshooting

The following table lists some hints to aid technicians in troubleshooting:

Problem

Outgoing conversation level

requires adjustment.

Incoming conversation level

requires adjustment.

Sidetone (how the operator

hears himself) requires

adjustment.

Feedback/distortion (a hum or

buzz on the line) occurs

during all Page/Party

station

operation.

Feedback occurs during

paging.

Crosstalk occurs.

Miscellaneous

f:\standard ioms - current release\42004 instr. manuals\42004-643l2e.doc

04/13

Possible Solution

1. Adjust the microphone gain at the remote amplifier.

2. Replace handset microphone.

1. Adjust the receiver volume control at the remote amplifier.

2. Replace the receiver element in the handset.

1. Adjust the receiver sidetone at the remote amplifier.

2. Check the wire terminations for proper connections in the line

balance assembly.

1. Adjust the receiver sidetone at the remote amplifier.

2. The line may be improperly terminated. Inspect the system cable

for loose connections, shorts, and grounds. Line balance

assembly connections are critical.

Use the muting feature in the amplifier enclosure at the terminal

blocks as detailed in the enclosure manual.

One or more system cable pairs may be improperly terminated.

Visually inspect the system cable connections for accidental crossing

of the cable pairs or grounds.

A defective handset/speaker amplifier printed circuit board assembly

(PCBA) can cause numerous problems. If the station is not

functioning properly, it may be worthwhile to replace the

handset/speaker amplifier PCBA.

Pub. 42004-643L2E

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